organic content of soils

用法例句

Relationships between chemical components of flue-cured tobacco leaf and soil organic matter content in Hunan Province of China.;

湖南烤烟化学成分与土壤有机质含量的关系

Quantitative prediction of soil organic matter content using hyper spectral remote sensing and geo-statistics

通过两种不同的尺度进行了土壤有机质含量的预测,在全县范围(大尺度)内运用地统计方法进行最优无偏内插估计,得到全县土壤有机质含量的空间分布格局。

For analyzing the changes of SOC in 1980-82 and again in 2000,the soil organic carbon content of these samples were analyzed respectively.

通过对我国北方黄淮海平原区、黄土高原区和东北区三个主要农业生态区典型区县土壤有机碳含量的测定, 并与二次土壤普查时期比较,结果表明黄淮海平原区和黄土高原区土壤有机碳含量增加,而黑土区土壤有机碳含量降低。

The results were as follow:(1) The average soil organic carbon content for the four forest types was 8.

土壤有机碳含量随深度增加而递减,但植被类型不同其减少程度不同,其中阔叶林变化幅度最大达72。

After 3 years experiment,the soil organic carbon content of C,R,H,Z are 7.

3年定位试验后,翻耕、旋耕、耙耕和免耕模式的土壤有机碳含量分别为7。

The Relationship among Organic Matter Content and Soil Microbial Biomass and Soil Enzyme Activities

土壤有机质含量与土壤微生物量及土壤酶活性关系的研究

Analysis the on Content of Agricultural Soil Organic Matter in Jinzhai Country

金寨县农田土壤有机质含量状况分析

Effective Ways of Increasing Soil Organic Matler Content in Windy Desert Area of Western Liaoning Province

辽西风沙地区提升土壤有机质含量的有效途径

Preferable oxidation conditions for determination of soil organic matter by hot hydration method

水合热法测定土壤有机质含量的氧化条件优选

RELATIONSHIPS BETWEEN SOIL ORGANIC MATTER CONTENT(SOM) AND pH IN TOPSOIL OF ZONAL SOILS IN CHINA

中国地带性土壤有机质含量与酸碱度的关系

A near-infrared spectral index for estimating soil organic matter content

一种估测土壤有机质含量的近红外光谱参数

The Spatial Distribution of Soil Organic Matter and the Relationship with the Land-use in Gansu Province

甘肃省土壤有机质含量空间分布及与土地利用的关系

On Soil and Water Conservation Benefits of Coastal Shelterbelt Based on RS

基于土壤有机质含量流失的沿海防护林水土保持效益研究

Study on the Hyperspectral Prediction Models of Soil Organic Matter and Its Differences among Soil Types;

土壤有机质含量高光谱预测模型及其差异性研究

given nitrogen rich organic matter in soil

在土壤中施含氮量高的有机质

Reclamation on Organic Matter Content and Structural Properties in Steppe Soil of Northeast Songnen Plain

东北松嫩草原土壤开垦对有机质含量及土壤结构的影响

Correlation Between Heavy Metal Pollution and Basic Properties of Agricultural Soils in Hainan Province

海南省农用地土壤重金属含量与土壤有机质及pH的相关性

Determination of Organic Matter Content in Soil from Different Areas in Qinghai

青海不同地区土壤中有机质含量的测定

Spectral Characteristics and Estimation of Organic Matter Contents of Different Soil Types

不同类型土壤的光谱特征及其有机质含量预测

Effects of Greening Modes on Urease Activities and Organic Matter Contents in Soils

绿化配置对土壤脲酶活性和有机质含量的影响

Effect of Paper-making Wastewater Irrigation on Organic Matter Contents in Soil of Marsh

造纸废水灌溉对湿地土壤中有机质含量的影响

While clay content played an important role in sorption capacity of the soils as SOM content was below 1%.

有机质含量低于1%时,黏粒含量对土壤的吸附能力有着重要影响;

Effects of Combined Application of Organic and Inorganic Fertilizers on Yield and Quality of Spinach and Soil Nutrient Content

有机无机肥料配施对菠菜产量和品质及土壤养分含量的影响